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Furnas Well Pump Pressure Switch 30-50 PSI (Max 80 PSI) AS4FX 69ES109023R
Furnas Well Pump Pressure Switch Pro Control 30-50 PSI (Max 80 PSI) AS4FX 69ES109023R
Furnas Pro Control pressure switch for water pumps 2 HP # AS4FX 30 PSI cut-in, 50 PSI cut-out; adjustable with maximum pressure setting of 60 PSI cut-in and 80 PSI cut-out; will handle single phase 1-1/2 HP @ 115 Volts and 2 HP @ 230 volts, also 3 HP @ 230 volts three phase. It has 1/4 FNPT (Female pipe thread) bottom connection.
Standard pressure setting: 30 PSI cut-in , 50 PSI cut-out
Maximum pressure setting: 60 PSI cut-in, 80 PSI cut-out
Bottom connection: 1/4 FNPT (Female pipe thread)
Main spring adjustment (large spring): Turn clockwise to increase cut-in and cut-out pressure 2 PSI per turn (maintaining 20 PSI differential) Turn counter-clockwise to decrease.
Differential adjustment (small spring): Turn clockwise to increase cut-out pressure 3 PSI per turn without affecting cut-in. Turn counter-clockwise to decrease.Capacity: 1-1/2 HP @ 115 Volts, 2 HP @ 230 volts single phase, 3 HP @ 230 volts three phase.
Note: We recommend that you maintain a 20-PSI differential